56138976

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:904

約数の個数: 72

約数和(自身を含む): 160373304

約数和(自身を除く): 104234328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 491, 794, 982, 1191, 1473, 1588, 1964, 2382, 2946, 3176, 3573, 3928, 4419, 4764, 5892, 6352, 7146, 7856, 8838, 9528, 11784, 12704, 14292, 15712, 17676, 19056, 23568, 28584, 35352, 38112, 47136, 57168, 70704, 114336, 141408, 194927, 389854, 584781, 779708, 1169562, 1559416, 1754343, 2339124, 3118832, 3508686, 4678248, 6237664, 7017372, 9356496, 14034744, 18712992, 28069488, 56138976]

約数ペア:

[(1, 56138976), (2, 28069488), (3, 18712992), (4, 14034744), (6, 9356496), (8, 7017372), (9, 6237664), (12, 4678248), (16, 3508686), (18, 3118832), (24, 2339124), (32, 1754343), (36, 1559416), (48, 1169562), (72, 779708), (96, 584781), (144, 389854), (288, 194927), (397, 141408), (491, 114336), (794, 70704), (982, 57168), (1191, 47136), (1473, 38112), (1588, 35352), (1964, 28584), (2382, 23568), (2946, 19056), (3176, 17676), (3573, 15712), (3928, 14292), (4419, 12704), (4764, 11784), (5892, 9528), (6352, 8838), (7146, 7856)]